🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.97 AU - 1.31 AU

Year: 531 Days

Day: 35.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,085,103 km

• M1: 484,099 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.55 AU

Year: 762 Days

Day: 13 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,085,103 km

• M1: 327,769 km (0.07 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.54 AU - 2.56 AU

Year: 1281 Days

Day: 18 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.18 AU - 2.78 AU

Year: 1705 Days

Day: 46.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 11.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.95 AU - 4.37 AU

Year: 3057 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,085,103 km

• M1: 139,425 km (0.027 R)
• M2: 536,608 km (0.08 R)
• M3: 1,097,749 km (0.029 R)
• M4: 1,653,056 km (0.089 R)
• M5: 2,008,351 km (0.083 R)
• M6: 3,909,292 km (0.103 R)
• M7: 6,638,406 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 12.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4 AU - 5.18 AU

Year: 4293 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,085,103 km

• M1: 156,629 km (0.115 R)
• M2: 631,303 km (0.118 R)
• M3: 1,432,400 km (0.119 R)
• M4: 1,869,375 km (0.087 R)
• M5: 3,687,438 km (0.111 R)
• M6: 4,474,622 km (0.115 R)
• M7: 5,068,525 km (0.109 R)
• M8: 5,483,809 km (0.097 R)
• M9: 6,383,192 km (0.054 R)
• M10: 8,209,782 km (0.107 R)
• M11: 9,345,529 km (0.046 R)
• M12: 14,953,205 km (0.096 R)
• M13: 16,164,798 km (0.086 R)
• M14: 22,327,632 km (0.086 R)
• M15: 22,996,484 km (0.112 R)
• M16: 25,725,149 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 9.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.36 AU - 6.02 AU

Year: 5925 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,085,103 km

• M1: 113,694 km (0.086 R)
• M2: 433,834 km (0.079 R)
• M3: 971,189 km (0.062 R)
• M4: 1,553,424 km (0.099 R)
• M5: 3,143,051 km (0.088 R)
• M6: 4,936,730 km (0.11 R)
• M7: 7,294,991 km (0.077 R)
• M8: 8,166,697 km (0.111 R)
• M9: 9,031,373 km (0.112 R)
• M10: 9,916,244 km (0.044 R)
• M11: 10,400,194 km (0.036 R)
• M12: 10,689,815 km (0.102 R)
• M13: 11,546,861 km (0.112 R)
• M14: 12,265,081 km (0.076 R)
• M15: 14,909,821 km (0.114 R)
• M16: 17,386,414 km (0.114 R)
• M17: 18,449,756 km (0.1 R)
• M18: 18,813,578 km (0.106 R)
• M19: 19,997,645 km (0.107 R)
• M20: 21,032,563 km (0.097 R)
• M21: 21,363,324 km (0.091 R)
• M22: 22,307,586 km (0.109 R)
• M23: 22,720,775 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 9.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.4 AU - 10.42 AU

Year: 11611 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,085,103 km

• M1: 115,789 km (0.05 R)
• M2: 474,973 km (0.102 R)
• M3: 825,032 km (0.063 R)
• M4: 1,163,273 km (0.12 R)
• M5: 1,788,143 km (0.065 R)
• M6: 2,587,146 km (0.098 R)
• M7: 5,405,569 km (0.107 R)
• M8: 5,881,739 km (0.079 R)
• M9: 6,815,978 km (0.095 R)
• M10: 7,883,359 km (0.098 R)
• M11: 11,034,189 km (0.069 R)
• M12: 12,450,432 km (0.079 R)
• M13: 17,042,638 km (0.072 R)
• M14: 18,929,067 km (0.08 R)
• M15: 20,167,588 km (0.062 R)
• M16: 22,653,157 km (0.091 R)
• M17: 22,958,336 km (0.111 R)
• M18: 24,286,466 km (0.119 R)
• M19: 24,606,157 km (0.089 R)
• M20: 27,612,177 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,254 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit